@font-face { font-family: "Montserrat"; font-weight: 500; src: url("fonts/Montserrat-Medium.ttf"); font-display: swap; }
@font-face { font-family: "Montserrat"; font-weight: 600; src: url("fonts/Montserrat-SemiBold.ttf"); font-display: swap; }
@font-face { font-family: "Montserrat"; font-weight: 700; src: url("fonts/Montserrat-Bold.ttf"); font-display: swap; }
@font-face { font-family: "Montserrat"; font-weight: 900; src: url("fonts/Montserrat-Black.ttf"); font-display: swap; }

/* as cores da legenda dos vídeos: branco, amarelo e azul-céu sobre azul-tinta */
:root {
  --tinta: #0f1424;
  --painel: #171f36;
  --painel-alto: #202b49;
  --linha: #2e3a5c;
  --texto: #f2f5ff;
  --suave: #9aa6c6;
  --amarelo: #ffd60a;
  --ceu: #38b6ff;
  --erro: #ff7a7a;
  --raio: 14px;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body { background: var(--tinta); color: var(--texto); font: 500 15px/1.55 "Montserrat", "Segoe UI", system-ui, sans-serif; -webkit-font-smoothing: antialiased; }
a { color: var(--ceu); }
a:hover { color: #7dd0ff; }
:focus-visible { outline: 2px solid var(--amarelo); outline-offset: 2px; }
h1 { font-weight: 900; font-size: clamp(28px, 4vw, 40px); line-height: 1.08; margin: 0 0 10px; letter-spacing: -0.01em; }
h2 { font-weight: 900; font-size: 20px; margin: 28px 0 6px; }
p { margin: 0 0 14px; }
.suave { color: var(--suave); }
.pequeno { font-size: 13px; }

/* topo */
.topo { display: flex; align-items: center; justify-content: space-between; padding: 18px clamp(16px, 4vw, 40px); }
.marca { font-weight: 900; font-size: 20px; color: var(--texto); text-decoration: none; display: inline-flex; flex-direction: column; gap: 4px; }
.marca i { width: 34px; height: 4px; border-radius: 4px; background: linear-gradient(90deg, #fff 0 33%, var(--amarelo) 33% 66%, var(--ceu) 66%); }
.topo nav { display: flex; gap: 10px; align-items: center; }
.topo form { margin: 0; }

/* botões e campos */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; border: 1px solid var(--linha); background: var(--painel-alto);
  color: var(--texto); border-radius: 10px; padding: 11px 18px; font: inherit; font-weight: 700; text-decoration: none; cursor: pointer; }
.btn:hover { border-color: var(--ceu); color: var(--texto); }
.btn.principal { background: var(--amarelo); border-color: var(--amarelo); color: var(--tinta); font-weight: 900; }
.btn.principal:hover { background: #ffe04d; color: var(--tinta); }
.btn.largo { width: 100%; }
.btn.google svg { width: 18px; height: 18px; }
label { display: block; font-weight: 700; font-size: 13px; margin: 14px 0 6px; }
input[type=text], input[type=email], input[type=password] { width: 100%; background: var(--tinta); border: 1px solid var(--linha); border-radius: 10px;
  padding: 12px 14px; color: var(--texto); font: inherit; }
input:focus-visible { outline: 2px solid var(--ceu); outline-offset: 1px; border-color: transparent; }
.aceite { display: flex; gap: 10px; align-items: flex-start; font-weight: 500; font-size: 13px; margin: 16px 0 4px; color: var(--suave); }
.aceite input { margin-top: 3px; accent-color: var(--amarelo); width: 16px; height: 16px; flex: none; }
.erro { background: rgba(255, 122, 122, .1); border: 1px solid var(--erro); color: #ffd0d0; border-radius: 10px; padding: 10px 14px; margin: 0 0 14px; font-size: 14px; }
.ou { display: flex; align-items: center; gap: 12px; color: var(--suave); font-size: 12px; margin: 18px 0; }
.ou::before, .ou::after { content: ""; flex: 1; height: 1px; background: var(--linha); }
.rodape-form { margin-top: 18px; font-size: 14px; color: var(--suave); }

/* conta: formulário ao lado de um celular com a legenda do produto */
.conta { display: grid; grid-template-columns: minmax(0, 1fr) minmax(320px, 420px); gap: clamp(24px, 6vw, 80px); align-items: center;
  max-width: 1040px; margin: 0 auto; padding: 24px clamp(16px, 4vw, 40px) 64px; }
.cartao { background: var(--painel); border: 1px solid var(--linha); border-radius: var(--raio); padding: clamp(22px, 4vw, 32px); }
.cartao h1 { font-size: 28px; }
.vitrine { justify-self: center; }
.celular { width: 260px; aspect-ratio: 9 / 16; border-radius: 30px; border: 3px solid var(--linha); position: relative; overflow: hidden;
  background: radial-gradient(120% 70% at 50% 18%, #2a3a66 0, #121a30 60%, #0b0f1c 100%); }
.celular .gancho { position: absolute; top: 12%; left: 0; right: 0; text-align: center; font-weight: 900; font-size: 22px; line-height: 1.15;
  -webkit-text-stroke: 4px #000; paint-order: stroke fill; }
.celular .gancho span { color: var(--amarelo); }
.celular .palavra { position: absolute; top: 50%; left: 0; right: 0; text-align: center; font-weight: 900; font-size: 30px;
  -webkit-text-stroke: 5px #000; paint-order: stroke fill; transform: translateY(-50%); }
.palavra b { position: absolute; inset: 0; opacity: 0; font-weight: 900; animation: palavra 2.4s infinite steps(1); }
.palavra b:nth-child(1) { color: #fff; animation-delay: 0s; }
.palavra b:nth-child(2) { color: var(--amarelo); animation-delay: .6s; }
.palavra b:nth-child(3) { color: var(--ceu); animation-delay: 1.2s; }
.palavra b:nth-child(4) { color: #fff; animation-delay: 1.8s; }
@keyframes palavra { 0% { opacity: 1; } 25% { opacity: 0; } 100% { opacity: 0; } }
.vitrine p { text-align: center; margin-top: 14px; font-size: 13px; color: var(--suave); max-width: 260px; }

/* início */
.heroi { max-width: 1040px; margin: 0 auto; padding: 32px clamp(16px, 4vw, 40px) 72px; display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(260px, .8fr); gap: clamp(24px, 6vw, 80px); align-items: center; }
.heroi h1 { font-size: clamp(34px, 5.4vw, 58px); }
.heroi .lead { font-size: 18px; color: #c8d0e6; max-width: 46ch; }
.heroi .acoes { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 22px; }
.passos { list-style: none; padding: 0; margin: 28px 0 0; display: grid; gap: 10px; max-width: 46ch; }
.passos li { display: grid; grid-template-columns: 28px 1fr; gap: 10px; color: var(--suave); font-size: 14px; }
.passos li b { color: var(--tinta); background: var(--amarelo); border-radius: 50%; width: 24px; height: 24px; display: grid; place-items: center; font-size: 12px; }

/* páginas de texto e aviso */
.texto { max-width: 760px; margin: 0 auto; padding: 16px clamp(16px, 4vw, 40px) 80px; }
.texto h1 { font-size: 32px; }
.texto li { margin-bottom: 6px; }
.aviso { max-width: 520px; margin: 40px auto; padding: 0 16px; }
.painel { max-width: 1040px; margin: 0 auto; padding: 24px clamp(16px, 4vw, 40px) 80px; }

footer { border-top: 1px solid var(--linha); padding: 22px clamp(16px, 4vw, 40px); color: var(--suave); font-size: 13px; display: flex; gap: 18px; flex-wrap: wrap; }
footer a { color: var(--suave); }

@media (max-width: 820px) {
  .conta, .heroi { grid-template-columns: 1fr; }
  .vitrine { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  .palavra b { animation: none; }
  .palavra b:nth-child(2) { opacity: 1; }
}